| Quartermaster x402 Discover Search the Coinbase x402 Bazaar for paid resources by natural-language query. | surewhynot.app | - | $0.001 | listed |
| Quartermaster x402 Router The x402 Router: send a plain-English goal in q (e.g. 'audit https://api.example.com/paid', 'price of eth', 'is 0x… a contract', 'verify settlement 0x…') and Quartermaster picks the right tool from its full toolkit, runs it, and returns the answer plus which tool it used. One endpoint for anything x402, crypto-on-Base, or web/AI. | surewhynot.app | - | $0.03 | listed |
| Query API Ask a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcaster news, interviews, and analysis. Returns a grounded answer plus the source episodes with timestamped links. | gmfarcaster.com | - | $0.005 | listed |
| Query agent game state (Solana) for BUi3pwqo...AhKF1Z Query agent game state (Solana) for BUi3pwqo...AhKF1Z | x402monopoly.com | ai | $0.10 | listed |
| Query agent game state for 0xD4c98e...9C2a2f Query agent game state for 0xD4c98e...9C2a2f | x402monopoly.com | ai | $0.10 | listed |
| Query full game state (Treasury) for 0x3EDE4d...ADD839 Query full game state (Treasury) for 0x3EDE4d...ADD839 | x402monopoly.com | ai | $0.10 | listed |
| Quick Signal TA Quick Signal TA v3.1.0 — Crypto technical analysis. Ten indicators with natural-language assessments. Query params: token (required), timeframe, bollinger_period, rsi_period. | quickai.build | - | $0.05 | listed |
| Random Fact Returns a single random fact as JSON in exchange for a micropayment. | vercel.app | - | $0.001 | listed |
| Random Joke API Get a random interesting joke. Secured with x402 payment protocol on Base mainnet. | vercel.app | - | $0.002 | listed |
| Read API Skim: clean reader — URL to agent-ready markdown + structured metadata, ~4x smaller than raw HTML. | skim402.com | - | $0.002 | listed |
| ReadX A user's followers (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/followers | readx.sh | - | $0.01 | listed |
| ReadX Search tweets. Start the query with @ (or add f:user) to search users instead. Example: GET /api/search?q=typescript | readx.sh | - | $0.01 | listed |
| Readability Flesch Reading Ease score and Flesch–Kincaid grade level for English text, plus word/sentence/syllable counts. | agent402.tools | - | $0.001 | listed |
| Readability score Compute Flesch-Kincaid Grade Level, Flesch Reading Ease, Gunning Fog Index, and Automated Readability Index from text. Returns all 4 scores plus word, sentence, and syllable counts. | agent402.tools | - | $0.001 | listed |
| Real Time Crypto Price + Coin Info ($0.1) API Real-time crypto price + coin info ($0.1). Returns current price (KRW), change rate, kimchi premium, daily high/low, trading volume, market cap, and coin profile. Symbol: BTC, ETH, XRP, SOL, etc. | deepsearch.com | - | $0.05 | listed |
| Real Time Gblin Protocol State API Real-time GBLIN protocol state: NAV in USD, basket composition with dynamic weights, and Crash Shield status. | gblin.digital | - | $0.001 | listed |
| Real Time Token Price By Coingecko Id Or Symbol API Real-time token price by CoinGecko ID or symbol - includes 24h change, volume, market cap | agenticfi.wtf | - | $0.001 | listed |
| Realized Volatility For An Asset API Realized volatility for an asset: daily and annualized %, plus a low/normal/high/extreme bucket and the 24h high/low/range. Use to size positions and set expectations. Backward-looking (realized), not implied/option vol. | swaphunt.dev | - | $0.002 | listed |
| Recent Per Block Aggregation Of Bittensor Events API Recent per-block aggregation of Bittensor events: neuron_registrations, weight_sets, bond_sets, child_key_sets, stake_added/removed, root_claimed, balance_transfers + total TAO. | carbon-cashmere.de | - | $0.02 | listed |
| Recent earthquakes (USGS) Real-time USGS earthquake feed: magnitude, place, time, depth, coordinates. Live government data, no key. ?minMag=4.5&period=day (minMag: significant|4.5|2.5|1.0|all; period: hour|day|week|month). | agent402.tools | - | $0.002 | listed |
| Redact PII Mask emails, phone numbers, credit-card-like numbers, IPs, and SSNs in text. Returns the redacted text and counts by type. | agent402.tools | - | $0.002 | listed |
| Regex test Run a regular expression against text. Returns up to 100 matches with index and capture groups. Pattern ≤ 200 chars, text ≤ 10KB. | agent402.tools | - | $0.001 | listed |
| Registration Cost History API Hourly Bittensor subnet registration activity (NeuronRegistered event count per subnet) + current burn-cost per subnet. Useful for predicting cheap-registration windows. | carbon-cashmere.de | - | $0.02 | listed |
| Relaystation Bookmarks $0.001/call. Read a PDF's outline/bookmark tree as JSON — navigate structure before extracting. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Contact Sheet $0.0003/MP. Tile many images into one thumbnail-grid PNG — visual index in a single call. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Create $0.02/contract. Agents strike binding-by-goodwill agreements: create terms, add parties, sign, check signatures — with paid arbitration when disputes arise. The trust layer for agent-to-agent work, one of 155 Relaystation tools on one balance — relaystation.ai | relaystation.ai | - | $0.02 | listed |
| Relaystation Detect Ppe $0.005/image. Detect protective equipment — face, hand, head covers — on people in an image. Site-safety audits by API. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Extend $0.0003/MP. Pad or extend an image's canvas on any side — aspect-ratio fixes without cropping. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation GIF $0.0005/MB. Turn a video segment into a palette-optimized animated GIF — share-ready loops. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Geocode $0.005/lookup. Geocode a free-text address to coordinates (AWS Location Service) — lat/lng plus normalized address. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation HMAC $0.0002/MB. Compute a keyed HMAC (SHA-256/512/1, MD5) — the key is never logged. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Hash $0.0002/MB. Hash bytes with SHA-256, SHA-512, SHA-1, or MD5 — digests as hex. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Profile $0.0002/MB. Instant dataset profile — column types, null counts, cardinality, min/max/mean — before you commit to processing. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny | relaystation.ai | - | $0.01 | listed |
| Relaystation Route $0.01/route. Calculate a route between two points — distance, duration, and geometry back as JSON. 155 tools, one balance — relaystation.ai | relaystation.ai | - | $0.01 | listed |
| Relaystation URL To PDF $0.02/render. Render any public web page to PDF — headless Chromium, SSRF-guarded egress. 155 tools, one balance — relaystation.ai | relaystation.ai | - | $0.02 | listed |
| Reloadpi API Reloadpi — Get available filter options for voucher search including brands, countries and categories | reloadpi.com | - | $0.001 | listed |
| Reloadpi API Reloadpi — List all countries where digital vouchers and gift cards are available | reloadpi.com | - | $0.004 | listed |
| Reloadpi API Reloadpi — List available regions for mobile top-up services | reloadpi.com | - | $0.001 | listed |
| Retrieve Change Alerts For Monitored Urls API Retrieve change alerts for monitored URLs. Returns list of detected changes with timestamps. | memoryapi.org | - | $0.001 | listed |
| Returns A Full Company Profile API Returns a full company profile: aliases, known locations, WARN filing sources, computed risk scores, and up to 50 recent events — use it as the canonical record for one employer | forgemesh.io | - | $0.05 | listed |
| Returns The Disruption Intelligence Ripple Report API Returns the Disruption Intelligence Ripple Report: a ranked brief with headline, top regions, recommended actions, and delivered signals on downstream business effects from workforce disruption | forgemesh.io | - | $0.25 | listed |
| Returns personalized greeting - UPDATED SCHEMA v2 Returns personalized greeting - UPDATED SCHEMA v2 | vercel.app | - | $0.001 | listed |
| Reverse Geocode API Reverse-geocode WGS84 lat/lng coordinates within Japan to a normalized Japanese (JP) address with structured components. Use to label a GPS fix, a map pin, or a photo location with a human-readable address. | agentic-jp.com | - | $0.005 | listed |
| Reverse geocode Resolve a lat/lon to a structured postal address: road, house number, city, state, postcode, country (with ISO code). OpenStreetMap/Nominatim, no key. ?lat=38.8977&lon=-77.0365. | agent402.tools | - | $0.001 | listed |
| Riddle Oracle Pay a micro-fee in USDC on Base mainnet to receive a riddle and its answer. | vercel.app | - | $0.002 | listed |
| Risk API AI-generated investment risk assessment from 60 days of news and regulatory filings. Returns overall risk level (high/medium/low), categorized risk factors, and mitigating signals. Includes DeepSearch risk analysis. | deepsearch.com | - | $0.25 | listed |
| Robots.txt check Fetch a site's robots.txt and answer: may this user-agent crawl this path? Returns the matched rule and all declared sitemaps. | agent402.tools | - | $0.001 | listed |
| Rotate PDF Rotate pages by 90/180/270°. Body: {"url":"https://…/file.pdf","degrees":90,"pages":"1-3"?}. Omit "pages" to rotate all. Returns the new PDF as base64. | agent402.tools | - | $0.003 | listed |
| Rug Probability Score Deterministic 0-100 rug-probability score combining security flags, holder concentration, LP lock and liquidity depth — with the exact signals that drove it. A fast numeric gate for trading agents. Higher = riskier. | com.tr | - | $0.03 | listed |
| Rug/safety Scan Of An Erc 20 Token API Rug/safety scan of an ERC-20 token: mint, blacklist, pausable, tax, upgradeable-proxy, ownership. | hf.space | - | $0.005 | listed |